Placental scanning.
D002859:Chromium Isotopes; D005260:Female; D005333:Fetus / Q000528:radiation effects; D006801:Humans; D007456:Iodine Isotopes; D010920:Placenta; D011247:Pregnancy; D011877:Radionuclide Imaging / Q000009:adverse effects*; D013667:Technetium; D013961:Thyroid Gland / Q000528:radiation effects
D002859:Chromium Isotopes; D007456:Iodine Isotopes; D013667:Technetium